A distribution box card rail assembly

CN224908866UActive Publication Date: 2026-10-27HEBEI KECHAO ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202522373526.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-10-27
Estimated Expiration
2035-11-10

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是为了解决现有技术中存在轨组件在使用过程中,通常采用多颗螺栓与配电箱内壁连接,操作步骤繁琐,当需要对卡轨进行维护更换时,需要逐一旋拧所有固定螺栓,导致维护时间增加,进而造成维护效率降低的问题,而提出的一种配电箱卡轨组件

Benefits of technology

1、本实用新型中,通过将安装块滑动安装在安装架的内部,有利于调节卡轨的位置,向侧面拉动连接板使得弹簧受力压缩,卡轨移动至合适位置后,松开连接板利用弹簧的弹性推力,有利于推动限位柱插装在安装架开设的限位孔内部,有利于对卡轨提供一定限位作用,安装架上分布有多个卡扣件,当限位柱插装在限位孔内部时,同时使得卡扣件与连接板相卡装,有利于进一步对连接板进行限位,有利于提升了限位柱的稳定性,进而保证了卡轨安装的稳定性,同时无需费力对多颗螺栓进行逐个操作,减轻了人力和时间成本,通过便于对卡轨进行安拆,方便了对卡轨进行维护检修,进而提升了维护效率。

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Abstract

The utility model provides a distribution box card rail subassembly relates to distribution box technical field, including distribution box and card rail, both ends of card rail all install the mounting block, the outside of mounting block is provided with mounting bracket, the top both ends of card rail all are connected with spring, the utility model discloses the inside of mounting bracket is slidably installed in mounting block, is favorable to the position of card rail's adjustment, and the spring is forced compression to the side of pulling the connecting plate, after card rail removal to the appropriate position, and the elastic thrust of spring is used to the loosening connecting plate, is favorable to the limit post of pushing plug -in and is installed in the limit hole that mounting bracket opens the inside, and the mounting bracket is distributed with a plurality of buckles, when the limit post is inserted and is installed in the limit hole inside, make buckle piece and connecting plate simultaneously with the carding, is favorable to further limiting connecting plate, guarantees the stability of card rail installation further, and simultaneously need not to be tired to operate each operation to a plurality of bolts, has reduced manpower and time cost.
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Description

Technical Field

[0001] This utility model relates to the field of distribution box technology, and in particular to a distribution box rail clamping assembly. Background Technology

[0002] A distribution box is a type of electrical equipment widely used due to its advantages such as small size, easy installation, lack of site restrictions, and fixed location. Distribution box rail assemblies typically refer to the rails or guide rail systems used in distribution boxes to install and support electrical equipment. These rail assemblies serve to fix, support, and guide the electrical equipment, enabling convenient installation, replacement, and maintenance.

[0003] Existing rail-mounted assemblies typically use multiple bolts to connect to the inner wall of the distribution box during use, which is cumbersome. When maintenance or replacement of the rail is required, all fixing bolts need to be tightened one by one, which increases maintenance time and reduces maintenance efficiency. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that in the existing technology, the rail assembly is usually connected to the inner wall of the distribution box with multiple bolts during use, which is cumbersome. When the rail needs to be maintained or replaced, all the fixing bolts need to be tightened one by one, which increases the maintenance time and reduces the maintenance efficiency. Therefore, a distribution box rail assembly is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a distribution box rail assembly, comprising a distribution box and a rail, wherein mounting blocks are installed at both ends of the rail, a mounting frame is provided on the outer side of the mounting blocks, springs are connected to both ends of the top of the rail, a connecting plate is connected to one end of the spring, a limit post is installed on the side of the connecting plate, and multiple fasteners are distributed on the top of the mounting frame.

[0006] Preferably, the distribution box is symmetrically equipped with guide rails inside, and an adjusting block is movably installed inside the guide rails. The adjusting block is internally threaded with an adjusting screw.

[0007] Preferably, the mounting bracket has multiple limiting holes, the limiting post is inserted into the limiting hole, and the fastener is engaged with the connecting plate.

[0008] Preferably, the side of the adjusting block is connected to the side of the mounting bracket, the top two ends of the rail are equipped with connecting blocks, and the spring is connected to the connecting blocks.

[0009] Preferably, the side of the rail is provided with a movable groove, and multiple vertical wire frames are movably installed inside the movable groove.

[0010] Preferably, the vertical wire frame has a slot and multiple friction posts distributed on it.

[0011] Preferably, the rail has multiple slots.

[0012] Preferably, the distribution box has a door installed on its side, and a hinge is provided between the distribution box and the door.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. In this utility model, by sliding the mounting block inside the mounting frame, it is convenient to adjust the position of the rail. Pulling the connecting plate to the side compresses the spring. After the rail moves to the appropriate position, releasing the connecting plate and using the elastic force of the spring helps to push the limiting post into the limiting hole of the mounting frame, which helps to limit the rail. The mounting frame has multiple fasteners. When the limiting post is inserted into the limiting hole, the fasteners are simultaneously engaged with the connecting plate, which further limits the connecting plate and improves the stability of the limiting post, thereby ensuring the stability of the rail installation. At the same time, it eliminates the need to operate multiple bolts one by one, reducing labor and time costs. By facilitating the installation and removal of the rail, it is convenient to maintain and repair the rail, thereby improving maintenance efficiency.

[0014] 2. In this utility model, by manually rotating the adjusting screw, the adjusting block can be raised and lowered inside the guide rail, which in turn facilitates the height adjustment of the rail. This allows for timely adjustment of the rail height as needed, without the need for laborious disassembly and assembly of the rail, thus improving the convenience and flexibility of operation. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of a distribution box rail assembly is provided for this utility model; Figure 2 This utility model provides a schematic diagram of the internal structure of a distribution box rail assembly; Figure 3 A partial structural schematic diagram of a distribution box rail assembly is provided for this utility model; Figure 4 This utility model provides a partially exploded structural diagram of a distribution box rail assembly; Figure 5 This utility model presents a partial structural schematic diagram of a distribution box rail assembly.

[0016] Legend: 1. Distribution box; 2. Box door; 3. Hinge; 4. Rail; 5. Groove; 6. Mounting bracket; 7. Mounting block; 8. Adjusting block; 9. Guide rail; 10. Adjusting screw; 11. Fastener; 12. Spring; 13. Limiting post; 14. Connecting plate; 15. Moving groove; 16. Vertical cable holder; 17. Friction post; 18. Groove. Detailed Implementation

[0017] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0019] Example 1: As Figures 1-5 As shown, this utility model provides a technical solution: a distribution box rail assembly, including a distribution box 1 and a rail 4. Mounting blocks 7 are installed at both ends of the rail 4. Mounting brackets 6 are provided on the outer side of the mounting blocks 7. Springs 12 are connected to both ends of the top of the rail 4. One end of each spring 12 is connected to a connecting plate 14. Limiting posts 13 are installed on the side of the connecting plate 14. Multiple fasteners 11 are distributed on the top of the mounting bracket 6. Multiple limiting holes are opened on the mounting bracket 6. The limiting posts 13 are inserted into the limiting holes. The fasteners 11 are engaged with the connecting plate 14. Multiple slots 5 are opened on the rail 4. A door 2 is installed on the side of the distribution box 1. A hinge 3 is provided between the distribution box 1 and the door 2.

[0020] In this embodiment, by sliding the mounting block 7 inside the mounting frame 6, it is beneficial to adjust the position of the rail 4. Pulling the connecting plate 14 to the side compresses the spring 12. After the rail 4 moves to the appropriate position, the connecting plate 14 is released, and the elastic force of the spring 12 is used to push the limiting post 13 into the limiting hole opened in the mounting frame 6, which helps to provide a certain limiting effect on the rail 4. The mounting frame 6 has multiple fasteners 11. When the limiting post 13 is inserted into the limiting hole, the fasteners 11 are simultaneously engaged with the connecting plate 14, which helps to further limit the connecting plate 14 and improve the stability of the limiting post 13, thereby ensuring the stability of the rail 4 installation. At the same time, it eliminates the need to operate multiple bolts one by one, reducing labor and time costs. By making it easy to install and remove the rail 4, it is convenient to maintain and repair the rail 4, thereby improving maintenance efficiency.

[0021] Example 2: Figures 1-5As shown, guide rails 9 are symmetrically installed inside the distribution box 1. Adjusting blocks 8 are movably installed inside the guide rails 9. Adjusting screws 10 are threadedly connected inside the adjusting blocks 8. The side of the adjusting blocks 8 is connected to the side of the mounting bracket 6. Connecting blocks are installed at both ends of the top of the clamping rail 4. Springs 12 are connected to the connecting blocks. Moving grooves 15 are installed on the side of the clamping rail 4. Multiple vertical wire frames 16 are movably installed inside the moving grooves 15. The vertical wire frames 16 have slots 18 and multiple friction columns 17 distributed on them.

[0022] In this embodiment, manually rotating the adjusting screw 10 facilitates the adjustment block 8 to move up and down within the guide rail 9, which in turn facilitates the height adjustment of the locking rail 4. This allows for timely adjustment of the height of the locking rail 4 as needed, eliminating the need for laborious disassembly and reassembly of the locking rail 4, thus improving the convenience and flexibility of operation. The vertical cable frame 16 is slidably installed inside the moving groove 15, which facilitates the adjustment of the position of the vertical cable frame 16. The friction column 17 increases the friction between the vertical cable frame 16 and the moving groove 15, thereby providing auxiliary limiting for the vertical cable frame 16. The locking groove 18 facilitates the arrangement of cables, reducing the phenomenon of cable tangling and knotting.

[0023] The working principle of this embodiment is as follows: In use, the mounting block 7 is first slidably installed inside the mounting frame 6, which facilitates the adjustment of the position of the rail 4. The connecting plate 14 is pulled to the side, causing the spring 12 to be compressed. After the rail 4 moves to the appropriate position, the connecting plate 14 is released. The elastic force of the spring 12 helps to push the limiting post 13 into the limiting hole opened in the mounting frame 6, which helps to provide a certain limiting effect on the rail 4. The mounting frame 6 has multiple fasteners 11. When the limiting post 13 is inserted into the limiting hole, the fasteners 11 are simultaneously engaged with the connecting plate 14, which helps to further limit the connection plate 14. The design facilitates the installation and removal of the guide rail 4, making maintenance and repair easier. Manually rotating the adjusting screw 10 allows the adjusting block 8 to be raised and lowered within the guide rail 9, which in turn facilitates height adjustment of the guide rail 4. This allows for timely adjustment of the height of the guide rail 4 as needed. The vertical cable frame 16 is slidably installed inside the moving groove 15, which facilitates the adjustment of the position of the vertical cable frame 16. The friction column 17 increases the friction between the vertical cable frame 16 and the moving groove 15, which in turn provides auxiliary limiting for the vertical cable frame 16. The slot 18 facilitates the arrangement of cables and reduces the phenomenon of cable tangling and knotting.

[0024] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A distribution box rail assembly, comprising a distribution box (1) and a rail (4), characterized in that: Mounting blocks (7) are installed at both ends of the rail (4). Mounting brackets (6) are provided on the outer side of the mounting blocks (7). Springs (12) are connected to both ends of the top of the rail (4). A connecting plate (14) is connected to one end of the spring (12). Limiting posts (13) are installed on the side of the connecting plate (14). Multiple fasteners (11) are distributed on the top of the mounting bracket (6).

2. The distribution box rail clamping assembly according to claim 1, characterized in that: The distribution box (1) is symmetrically equipped with guide rails (9), and an adjusting block (8) is movably installed inside the guide rails (9). An adjusting screw (10) is threadedly connected inside the adjusting block (8).

3. The distribution box rail clamping assembly according to claim 1, characterized in that: The mounting bracket (6) has multiple limiting holes, the limiting post (13) is inserted into the limiting hole, and the buckle (11) is engaged with the connecting plate (14).

4. The distribution box rail clamping assembly according to claim 2, characterized in that: The side of the adjusting block (8) is connected to the side of the mounting bracket (6), and the top two ends of the rail (4) are equipped with connecting blocks. The spring (12) is connected to the connecting blocks.

5. The distribution box rail clamping assembly according to claim 1, characterized in that: The side of the rail (4) is equipped with a movable groove (15), and multiple vertical wire frames (16) are movably installed inside the movable groove (15).

6. The distribution box rail clamping assembly according to claim 5, characterized in that: The vertical wire frame (16) is provided with a slot (18) and a plurality of friction columns (17) are distributed on the vertical wire frame (16).

7. The distribution box rail clamping assembly according to claim 1, characterized in that: The rail (4) has multiple slots (5).

8. The distribution box rail clamping assembly according to claim 1, characterized in that: The distribution box (1) has a door (2) installed on its side, and a hinge (3) is provided between the distribution box (1) and the door (2).